The effect of various annealing systems on the splitting of cold-drawn steel rod is very little.
Quality requirment of the tension rate method for the cold drawn steel bar
When the fuel for the heating furnace of Beiman Special Steel Corporation was changed from gas to oil, severe carbonization happened on the surface of cold-drawn steel.
The five characteristics of cold-drawn steel industry status are expounded. The countermeasures of industrial readjustment of cold-drawn industry is put forward from six aspects.
The hi precision cold drawn steel tube is a perfect kind of material for making of various cylinder cases.
